Organii organic cotton plasters for kids are a pack of 20 with plasters sized 7cm x 2cm why do some conventional plasters cause skin irritations such as itching and rashes there are many reasons including may be impregnated with disinfectant may be irradiated may contain glue made from chemical adhesives may contain pvc may contain cotton grown using chemical fertilisers may contain cotton treated with herbacides or fungacides may contain chemically bleached cotton why are organii plasters